83 lines
2.1 KiB
C
83 lines
2.1 KiB
C
/*
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* Copyright 2005-2006, Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _TIME_H_
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#define _TIME_H_
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#include <sys/types.h>
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typedef long clock_t;
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typedef long time_t;
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typedef long suseconds_t;
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typedef unsigned long useconds_t;
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#define CLOCKS_PER_SEC 1000
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#define CLK_TCK CLOCKS_PER_SEC
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#define MAX_TIMESTR 70
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/* maximum length of a string returned by asctime(), and ctime() */
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struct timespec {
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time_t tv_sec; /* seconds */
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long tv_nsec; /* and nanoseconds */
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};
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struct itimerspec {
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struct timespec it_interval;
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struct timespec it_value;
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};
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struct tm {
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int tm_sec;
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int tm_min;
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int tm_hour;
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int tm_mday; /* day of month (1 to 31) */
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int tm_mon; /* months since January (0 to 11) */
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int tm_year; /* years since 1900 */
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int tm_wday; /* days since Sunday (0 to 6, Sunday = 0, ...) */
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int tm_yday; /* days since January 1 (0 to 365) */
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int tm_isdst; /* daylight savings time (0 == no, >0 == yes, <0 == has to be calculated */
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int tm_gmtoff; /* timezone offset to GMT */
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char *tm_zone; /* timezone name */
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};
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/* special timezone support */
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extern char *tzname[2];
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extern int daylight;
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extern long timezone;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern clock_t clock(void);
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extern double difftime(time_t time1, time_t time2);
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extern time_t mktime(struct tm *tm);
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extern time_t time(time_t *timer);
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extern char *asctime(const struct tm *tm);
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extern char *asctime_r(const struct tm *timep, char *buffer);
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extern char *ctime(const time_t *timer);
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extern char *ctime_r(const time_t *timer, char *buffer);
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extern struct tm *gmtime(const time_t *timer);
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extern struct tm *gmtime_r(const time_t *timer, struct tm *tm);
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extern struct tm *localtime(const time_t *timer);
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extern struct tm *localtime_r(const time_t *timer, struct tm *tm);
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extern size_t strftime(char *buffer, size_t maxSize, const char *format,
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const struct tm *tm);
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extern char *strptime(const char *buf, const char *format, struct tm *tm);
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/* special timezone support */
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extern void tzset(void);
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extern int stime(const time_t *t);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TIME_H_ */
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